<!DOCTYPE html>
<html>

<head>
  <title></title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="../bootstrap-5.1.3-dist/css/bootstrap.css" rel="stylesheet">
  <script src="../bootstrap-5.1.3-dist/js/bootstrap.bundle.min.js"></script>
</head>

<body class="container">
  <div class="accordion" id="accordionExample">
    <div class="accordion-item">
      <h2 class="accordion-header" id="headingOne">
        <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne"
          aria-expanded="true" aria-controls="collapseOne">
          热销商品
        </button>
      </h2>
      <div id="collapseOne" class="accordion-collapse collapse show" aria-labelledby="headingOne"
        data-bs-parent="#accordionExample">
        <div class="accordion-body">
          <ul>
            <li>洗衣机</li>
            <li>空调</li>
            <li>冰箱</li>
          </ul>
        </div>
      </div>
    </div>
    <div class="accordion-item">
      <h2 class="accordion-header" id="headingTwo">
        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseTwo"
          aria-expanded="false" aria-controls="collapseTwo">
          热销蔬菜
        </button>
      </h2>
      <div id="collapseTwo" class="accordion-collapse collapse" aria-labelledby="headingTwo"
        data-bs-parent="#accordionExample">
        <div class="accordion-body">
          <ul>
            <li>菠菜</li>
            <li>西红柿</li>
            <li>白菜</li>
          </ul>
        </div>
      </div>
    </div>
    <div class="accordion-item">
      <h2 class="accordion-header" id="headingThree">
        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse"
          data-bs-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
          热销水果
        </button>
      </h2>
      <div id="collapseThree" class="accordion-collapse collapse" aria-labelledby="headingThree"
        data-bs-parent="#accordionExample">
        <div class="accordion-body">
          <ul>
            <li>苹果</li>
            <li>葡萄</li>
            <li>菠萝</li>
          </ul>
        </div>
      </div>
    </div>
  </div>
</body>

</html>